Invisible to the Human Eye: Scientists Create the World’s Smallest QR Code

A 1.98-square-micrometer QR code, etched into ceramic thin film and verified by Guinness, showcases a new approach to ...
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Scientists Create World’s Smallest QR Code, Smaller Than Bacteria

Researchers at TU Wien and Cerabyte created the world’s smallest QR code, measuring just 1.98 square micrometers. The record has been officially verified by Guinness World Records, making it 37% ...

Hack of the day: Create your own custom QR codes

QR codes are now a common way to share information, from payment links to Wi-Fi passwords. You can easily create them using ...